SE7415439L - - Google Patents

Info

Publication number
SE7415439L
SE7415439L SE7415439A SE7415439A SE7415439L SE 7415439 L SE7415439 L SE 7415439L SE 7415439 A SE7415439 A SE 7415439A SE 7415439 A SE7415439 A SE 7415439A SE 7415439 L SE7415439 L SE 7415439L
Authority
SE
Sweden
Prior art keywords
refining
slag
jan
lime
amount
Prior art date
Application number
SE7415439A
Other languages
Unknown language ( )
English (en)
Inventor
W Pirklbauer
H Pinger
Original Assignee
Voest Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voest Ag filed Critical Voest Ag
Publication of SE7415439L publication Critical patent/SE7415439L/

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
SE7415439A 1974-01-15 1974-12-10 SE7415439L (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT29374A AT336053B (de) 1974-01-15 1974-01-15 Statisches verfahren zur steuerung der frischreaktionen von stahlroheisen in einem sauerstoffaufblas- konverter

Publications (1)

Publication Number Publication Date
SE7415439L true SE7415439L (ja) 1975-07-16

Family

ID=3486696

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415439A SE7415439L (ja) 1974-01-15 1974-12-10

Country Status (13)

Country Link
JP (1) JPS50103411A (ja)
AT (1) AT336053B (ja)
BE (1) BE824296A (ja)
BR (1) BR7500280A (ja)
CA (1) CA1045823A (ja)
DE (1) DE2459449C3 (ja)
ES (1) ES433459A1 (ja)
FR (1) FR2257688B1 (ja)
GB (1) GB1500188A (ja)
LU (1) LU71623A1 (ja)
PL (1) PL94955B1 (ja)
RO (1) RO66837A (ja)
SE (1) SE7415439L (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019219623A1 (de) * 2019-12-13 2021-06-17 Sms Group Gmbh Verfahren zur Bestimmung und Steuerung oder Regelung des Phosphor-Gehaltes in einer metallischen Schmelze während eines Frischprozesses einer metallischen Schmelze in einem metallurgischen Reaktor

Also Published As

Publication number Publication date
LU71623A1 (ja) 1975-06-17
FR2257688B1 (ja) 1979-07-20
CA1045823A (en) 1979-01-09
JPS50103411A (ja) 1975-08-15
FR2257688A1 (ja) 1975-08-08
DE2459449A1 (de) 1975-07-17
BR7500280A (pt) 1975-11-04
BE824296A (fr) 1975-05-02
DE2459449B2 (de) 1980-01-10
AT336053B (de) 1977-04-12
RO66837A (ro) 1980-03-15
PL94955B1 (ja) 1977-09-30
GB1500188A (en) 1978-02-08
ATA29374A (de) 1976-08-15
ES433459A1 (es) 1976-12-16
DE2459449C3 (de) 1980-09-04

Similar Documents

Publication Publication Date Title
JPS54158320A (en) Refining method for high chromium steel
SE7415439L (ja)
JPS55128521A (en) Converter operating method
US4090869A (en) Process of manufacturing alloy steels in a continuously charged arc furnace
US2893861A (en) Method of refining crude iron
GB1153938A (en) Improvements in and relating to the Refining of Pig Iron
JPS62158810A (ja) 転炉操業における主原料装入量の決定方法
GB1459956A (en) Method of controlling temperature in q-bop steel making process
JPS5629611A (en) Simultaneous dephosphorizing desulfurization of blast furnace molten pig iron
JPS55161012A (en) Blowing control method of oxygen converter
US2815275A (en) Method for refining pig iron
US4529443A (en) System and method for producing steel in a top-blown vessel
GB1344163A (en) Method of controlling an oxygen blown converter
JPS5576012A (en) Control method for contained manganese of molten ion for steel making
JPS6353206A (ja) 上底吹転炉における高吹止Mn操業方法
GB1405179A (en) Control technique for steelmaking
JPS5732315A (en) Method for dephosphorization in basic oxygen converter steel making method
JPS5623214A (en) Dephosphorization accelerating method in oxygen top blowing steel making method
GB1451429A (en) Controlling pig iron refining
JPS55107715A (en) Blowing method of dephosphorizer to bottom blowing converter
JPS6246606B2 (ja)
JPS6154081B2 (ja)
JPS5541909A (en) Blowing method of high carbon material
Sandaluk Openhearth Experience With Fluorspar Substitutes.(Retroactive Coverage)
JPS55128519A (en) Enhancing of steel tapping yield

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7415439-4

Format of ref document f/p: F